Using Kubernetes Actions.summerwind.dev With K8s.nginx.org

Introduction

In this solution, we will use Pulumi to deploy and manage Kubernetes resources with the actions.summerwind.dev and k8s.nginx.org APIs. The actions.summerwind.dev API allows us to create and manage GitHub Actions runners on Kubernetes, while the k8s.nginx.org API is used to manage NGINX Ingress Controllers. By combining these two APIs, we can create a scalable and efficient CI/CD pipeline with GitHub Actions and Kubernetes.

Step-by-Step Explanation

Step 1: Set Up Pulumi Project

First, we need to set up a new Pulumi project. This involves initializing a new Pulumi project and installing the necessary dependencies for Kubernetes, actions.summerwind.dev, and k8s.nginx.org.

Step 2: Configure Kubernetes Provider

Next, we will configure the Kubernetes provider in Pulumi. This involves setting up the Kubernetes cluster context and ensuring that Pulumi can communicate with the cluster.

Step 3: Deploy GitHub Actions Runner

We will then deploy a GitHub Actions runner using the actions.summerwind.dev API. This involves creating a custom resource definition (CRD) for the runner and specifying the necessary configurations such as the GitHub repository and runner specifications.

Step 4: Deploy NGINX Ingress Controller

After deploying the GitHub Actions runner, we will deploy the NGINX Ingress Controller using the k8s.nginx.org API. This involves creating a CRD for the Ingress Controller and specifying the necessary configurations such as the ingress class and controller specifications.

Step 5: Configure Ingress Resources

Finally, we will configure the ingress resources to route traffic to the appropriate services within the Kubernetes cluster. This involves creating ingress rules and specifying the hostnames and paths for the services.

Key Points

• We are using Pulumi to manage Kubernetes resources with TypeScript.
• The actions.summerwind.dev API is used to create and manage GitHub Actions runners on Kubernetes.
• The k8s.nginx.org API is used to manage NGINX Ingress Controllers.
• The solution involves setting up a Pulumi project, configuring the Kubernetes provider, deploying the GitHub Actions runner, deploying the NGINX Ingress Controller, and configuring ingress resources.

Conclusion

By following this solution, we can create a scalable and efficient CI/CD pipeline with GitHub Actions and Kubernetes. Pulumi makes it easy to manage and deploy Kubernetes resources using TypeScript, and the combination of actions.summerwind.dev and k8s.nginx.org APIs allows us to create a robust and flexible CI/CD infrastructure.

Full Code Example

import * as pulumi from "@pulumi/pulumi";
import * as k8s from "@pulumi/kubernetes";

// Create a namespace for the GitHub Actions runner
const namespace = new k8s.core.v1.Namespace("actions-runner-ns", {
    metadata: { name: "actions-runner" }
});

// Deploy the GitHub Actions runner
const runnerDeployment = new k8s.apps.v1.Deployment("actions-runner-deployment", {
    metadata: { namespace: namespace.metadata.name },
    spec: {
        replicas: 1,
        selector: { matchLabels: { app: "actions-runner" } },
        template: {
            metadata: { labels: { app: "actions-runner" } },
            spec: {
                containers: [{
                    name: "runner",
                    image: "summerwind/actions-runner:latest",
                    env: [
                        { name: "RUNNER_NAME", value: "self-hosted-runner" },
                        { name: "RUNNER_REPOSITORY_URL", value: "https://github.com/your-repo" },
                        { name: "RUNNER_TOKEN", value: "your-token" }
                    ]
                }]
            }
        }
    }
});

// Create a namespace for the NGINX Ingress Controller
const ingressNamespace = new k8s.core.v1.Namespace("ingress-nginx-ns", {
    metadata: { name: "ingress-nginx" }
});

// Deploy the NGINX Ingress Controller
const ingressController = new k8s.apps.v1.Deployment("nginx-ingress-controller", {
    metadata: { namespace: ingressNamespace.metadata.name },
    spec: {
        replicas: 1,
        selector: { matchLabels: { app: "nginx-ingress" } },
        template: {
            metadata: { labels: { app: "nginx-ingress" } },
            spec: {
                containers: [{
                    name: "nginx-ingress-controller",
                    image: "k8s.gcr.io/ingress-nginx/controller:v0.44.0",
                    args: ["/nginx-ingress-controller"],
                    ports: [{ containerPort: 80 }]
                }]
            }
        }
    }
});

// Create an IngressClass for the NGINX Ingress Controller
const ingressClass = new k8s.networking.v1.IngressClass("nginx-ingress-class", {
    metadata: { name: "nginx" },
    spec: { controller: "k8s.io/ingress-nginx" }
});

// Create an Ingress resource
const ingress = new k8s.networking.v1.Ingress("example-ingress", {
    metadata: {
        namespace: ingressNamespace.metadata.name,
        name: "example-ingress",
        annotations: { "nginx.ingress.kubernetes.io/rewrite-target": "/" }
    },
    spec: {
        ingressClassName: ingressClass.metadata.name,
        rules: [{
            host: "example.com",
            http: {
                paths: [{
                    path: "/",
                    pathType: "Prefix",
                    backend: {
                        service: {
                            name: "example-service",
                            port: { number: 80 }
                        }
                    }
                }]
            }
        }]
    }
});

export const runnerUrl = pulumi.interpolate`http://${runnerDeployment.metadata.name}.${namespace.metadata.name}.svc.cluster.local`;
export const ingressUrl = pulumi.interpolate`http://${ingress.metadata.name}.${ingressNamespace.metadata.name}.svc.cluster.local`;